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  • Hire AhmadSameer
    4.0
    17 reviews $25 USD per hour
    Bachelor's degree in Electronics and Communications Engineering (Mansoura University). Former reserve Officer at Egyptian Armed Forces (Air Defense Forces). Former Black Hat Hacker => zone-h : http://www.zone-h.org/archive/notifier=cyb3r h4x0r What I do : System Administration: Linux/Unix-like servers, Windows...
    Bachelor's degree in Electronics and Communications Engineering (Mansoura University). Former reserve Officer at Egyptian Armed Forces (Air Defense Forces). Former Black Hat Hacker => zone-h : http://www.zone-h.org/archive/notifier=cyb3r h4x0r What I do : System Administration: Linux/Unix-like servers, Windows Server. Cyber Security: Web Security, Penetration Testing, Software Security. Programming/Scripting : Java,Perl,Python,bash,batch,PowerShell. Web Development : HTML, CSS , Java script ,Bootstrap , PHP , MySQL,Wordpress ,Joomla,etc. Mobile Development: Android, iOS Other Services: Competitive Intelligence, Digital Marketing, and SEO Courses : CCNA,CCNA Security ,CCNP(R&S), MCSA, CEH. I DO NOT OFFER BLACK HAT SERVICES. ما شاء الله لا قوة إلا بالله less
  • Hire abdofarag2
    3.7
    7 reviews $25 USD per hour
    ● Linux/Unix System Administration - Installation and Configuration Storage: ISCSI, DRBD, GlusterFS, and Ceph. File servers: FTP, NFS, and Samba. Web Server: Apache, Tomcat, and Nginx. Database: Mysql, Postgres, MongoDB Cache & Proxy: Squid, Varnish, Nginx, and Lusca. Mail Server: Postfix, Sendmail, IredMail, Qmail,...
    ● Linux/Unix System Administration - Installation and Configuration Storage: ISCSI, DRBD, GlusterFS, and Ceph. File servers: FTP, NFS, and Samba. Web Server: Apache, Tomcat, and Nginx. Database: Mysql, Postgres, MongoDB Cache & Proxy: Squid, Varnish, Nginx, and Lusca. Mail Server: Postfix, Sendmail, IredMail, Qmail, and Zimbra. Automation: Ansibe, Puppet, Chef, and Teraform. Scripting: Bash, Perl, Python, and Ruby. Network Services: DNS, NTP, VPN, and DHCP. Identity Authentication: OpenLDAP, and FreeIPA. Security: IPtables, Firewalld, SELINUX Monitoring: Nagios, Zabbix, collectd, Zenoss, and Netdata. DevOps: Docker, Git, Jenkins, and Selenium. ● Virtualization and Cloud Computing KVM: Proxmox, RHEV, and OVIRT VMware: VSphere 5.x, VSphere 6.x ClOUD: Open Stack Container: Docker, Kubernetes, LXC/LXD ● Networking and Security Firewalls, Routers, Load Balancers: Mikrotik, VyOS, Zeroshell, and PFsense. VPN: Management and configure site-to-site/vpn-as-service (L2TP-PPTP/OVPN) less
  • Hire khanhtd
    5.9
    44 reviews $25 USD per hour
    I’m fluent in working with Linux OS and open-source software, familiar with almost all variants of Linux distributions (especially CentOS, Debian, Fedora, Arch, Ubuntu) and software such as Apache, MySQL, Redis, Subversion, Squid, StrongSwan, Redmine, BIND, iptables, etc.) With more than 10 years in managing Windows...
    I’m fluent in working with Linux OS and open-source software, familiar with almost all variants of Linux distributions (especially CentOS, Debian, Fedora, Arch, Ubuntu) and software such as Apache, MySQL, Redis, Subversion, Squid, StrongSwan, Redmine, BIND, iptables, etc.) With more than 10 years in managing Windows network environment, beside Windows Server operating system, I'm knowledgeable in many of Microsoft technologies, e.g., Active Directory, Exchange, SharePoint, System Centers, Lync, ForeFront, MSSQL, etc. BASH and Python are the 2 languages that I can use very well in building tools and back-end programs/services. I'm also able to implement LetsEncrypt, a free solution for SSL. Its certificate request/renew could be done automatically or manually. less
  • Hire sudhanlogics
    5.5
    35 reviews $55 USD per hour
    Welcome to my Humble Profile! ✔️ Deployment ✔️ Administration ✔️ Recovery ✔️ Maintenance ✔️ Migration ✔️ Security There are many freelancers in this domain who claim to be experts but there are few good ones who provide genuine and professional support. I come with IT background of over 15 Years backed up with...
    Welcome to my Humble Profile! ✔️ Deployment ✔️ Administration ✔️ Recovery ✔️ Maintenance ✔️ Migration ✔️ Security There are many freelancers in this domain who claim to be experts but there are few good ones who provide genuine and professional support. I come with IT background of over 15 Years backed up with strong industrial experience working in real time scenarios with servers, networks and applications. My prime objective is provide quality IT support and value for money. My professional ethics and dedication to excel is driving me through my career. I don't consider the extra hours and different timezone. Below is a overview of my skills. ⭐ Linux servers ⭐ Windows servers ⭐ Website Migration ⭐ Server Migration ⭐ Server Setup ⭐ Server Recovery ⭐ Amazon Web Services ⭐ Azure ⭐ Google Cloud ⭐ Cpanel/WHM ⭐ Plesk ⭐ Routers/Switches/Firewalls Saying all this i want to thank you for visiting my profile and looking forward to work with you. Best Regards sudhan Senior System Admin less
  • Hire Yknox
    4.9
    6 reviews $30 USD per hour
    We are the most talented and well experienced programmers and designers you can ever find. Try us, and you'll believe. Looking for freelancer who can manage anything that comes up with great response and quality work but for fair price? And having a project but it is very difficult to choose who is capable of doing...
    We are the most talented and well experienced programmers and designers you can ever find. Try us, and you'll believe. Looking for freelancer who can manage anything that comes up with great response and quality work but for fair price? And having a project but it is very difficult to choose who is capable of doing your work as the way you wanted? Look no further, and feel free to contact us. Our team will try our best effort to provide great solution and whats more if we hired you'll definitely receive outstanding result before the project deadline. Talking about skills, we can manage anything that comes up with iPhone, Android, C++, C#, C, reverse engineering and web management. And our skillful designers can make brilliant 2D/3D illustration, modelling, rendering, graphic design, storyboard and complete animation. Satisfying the client with great result is our motto. We are rapidly growing team with great skills and ability. We won't disappoint our employers with our work. less
  • Hire pauldj
    3.3
    2 reviews $100 USD per hour
    18 years experience with System Administration and Computer Security. Primary interest involve Linux and Open Source products. System Administration. Server and Network Security. System Engineering. Troubleshooting. Tutoring. Design, setup, configuration, and implementation of systems into production...
    18 years experience with System Administration and Computer Security. Primary interest involve Linux and Open Source products. System Administration. Server and Network Security. System Engineering. Troubleshooting. Tutoring. Design, setup, configuration, and implementation of systems into production environments. Migrating production servers with minimal downtime. Creating technical documentation, so that others duplicate my results without issue. Providing issue resolution. Ensuring satisfaction and delivering quality of work and results. Operating System experience - Linux, Windows, UNIX Security Administration experience - System, Network, and Web Application Hardening System and Network Intrusion Detection Systems Intrusion Prevention Systems Honey Pots PCI DSS, SOX, HIPAA, and DISA STIG compliance Vulnerability Assessments Penetration testing **** Minimum 10% up front. Hourly rate is negotiable. It can go up or down. Fixed rate available with statement(s) of work. **** less
  • Hire debianguy
    2.6
    2 reviews $8 USD per hour
    Do you need a GNU/Linux Debian expert? - DNS (bind9) - Web service (Apache, Nginx, Lighttpd) - Mail server (Sendmail, Postfix, Exim4) - Xen - Iptables - Bash scripting for integrated services - LaTeX - Project management (BPM, ITIL) - Mediawiki (extensions, customing, visualeditor) I can do it! I have 20 years of...
    Do you need a GNU/Linux Debian expert? - DNS (bind9) - Web service (Apache, Nginx, Lighttpd) - Mail server (Sendmail, Postfix, Exim4) - Xen - Iptables - Bash scripting for integrated services - LaTeX - Project management (BPM, ITIL) - Mediawiki (extensions, customing, visualeditor) I can do it! I have 20 years of experience. Hire me. less
  • Hire jpStar
    2.7
    3 reviews $25 USD per hour
    I have been developing a lot of software with over 10 years - Senior Programming (Windows, Linux, MacOS, Android, iOS) o C/C++, Java, C#, VB, Object-C, Python, NodeJS, PHP, Qt o Native Android/iOS App o Data Structure and Algorithm o Ionic Framework , Hybrid and React Native o Arduino and Raspberri...
    I have been developing a lot of software with over 10 years - Senior Programming (Windows, Linux, MacOS, Android, iOS) o C/C++, Java, C#, VB, Object-C, Python, NodeJS, PHP, Qt o Native Android/iOS App o Data Structure and Algorithm o Ionic Framework , Hybrid and React Native o Arduino and Raspberri Pi - Computer Vision(Image Processing) o Face, Fingerprint, OCR, Iris, Gender, Age - Recognition o Major for OpenCV, BoofCV, OpenGL, FFMPEG - Techniques of Web o Scraping o PHP, NodeJS, HTML, CSS, JavaScript, TypeScript - Cryptocurrency o Bitcoin, Ethereum, etc wallet Development o Classic or New Cryptocurrency Development - Interested Cyber Security o OpenSSL, Cryptopp o NFC/RFID, USB-token, SmartCard - 2D, 3D Game Developing(Unity 3D) for Desktop, Android and iOS less
  • Hire netonepk
    4.3
    24 reviews $30 USD per hour
    • I have Hands-on experience with Installation, Configuration, Troubleshooting, Maintenance, Upgrades and Backup of Linux and Windows based services e.g. Server Virtualization, SIEM, NMS, Mail Server, Proxy Server, DHCP Server, Database Server, Antivirus Server, WSUS Server, Domain Controller, DNS Server, WIN Server,...
    • I have Hands-on experience with Installation, Configuration, Troubleshooting, Maintenance, Upgrades and Backup of Linux and Windows based services e.g. Server Virtualization, SIEM, NMS, Mail Server, Proxy Server, DHCP Server, Database Server, Antivirus Server, WSUS Server, Domain Controller, DNS Server, WIN Server, File and Print Server, FTP Server, Web Server, VPN Concentrator, Linux firewall, Remote Server Management, Script Installation, WHM/CPanel, Plesk , WordPress Joomla CMS etc. • System and Network Security, Vulnerability Assessment , Malware Removal • Preparation of network specifications by conferring with users; analyzing workflow, access information, and security requirements. • IP Address Space planning, management and optimized utilization using VLSM and NATing • Installation and Configuration of Routers, Switches, IPS/IDS, ASA Firewalls, AAA Server and Access Points. (800, 2600, 3700, 6500 series routers, 2900 series switches, 1200, 1300, 1400 series Access point less
  • Hire juhiravikant
    6.0
    77 reviews $40 USD per hour
    Experienced network and security administrator.
    Experienced network and security administrator. less

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